previous 14 days
O3 concentrations per day (µg/m3), 19/07/2025 - 01/08/2025
next 14 days


- Click on the figures in the table cells to get an evolution graph of daily concentrations
- Click on the date to get an interpolation map
- "NA" means no or not enough data were available

Codecity19/0720/0721/0722/0723/0724/0725/0726/0727/0728/0729/0730/0731/0701/08
41B011 Sint-Agatha-Berchem 125 70 78 81 77 87 91 91 68 73 84 81 60 66
41MEU1 Neder-Over-Heembeek 121 73 76 78 79 87 92 95 68 75 81 84 63 68
41N043 Voorhaven (Haren) 118 72 74 81 77 86 95 96 70 77 81 86 64 68
41R001 Sint-Jans-Molenbeek 118 70 75 78 73 83 87 87 68 70 80 77 58 64
41R012 Ukkel 115 64 72 58 82 82 95 93 71 76 83 85 56 72
42N016 Dessel 133 68 76 92 73 66 80 95 63 57 80 77 67 64
42N027 Bree 138 78 87 86 92 94 94 109 73 72 91 93 78 72
42N035 Aarschot 132 71 81 88 54 80 79 60 72 74 72 90 71 69
42N040 Sint-Pieters-Leeuw 125 76 77 82 78 88 92 92 76 78 82 85 52 71
42N046 Gellik 121 76 81 84 93 86 104 102 78 70 80 100 78 74
42N047 Hasselt 129 73 87 92 90 93 97 107 78 71 78 101 81 73
42R801 Borgerhout 101 72 77 94 65 89 82 101 67 71 84 77 65 67
42R811 Schoten 140 76 81 95 79 87 89 95 59 73 85 80 70 66
42R842 Mechelen (Hendrik Speecqvest) 127 67 74 80 73 90 86 93 67 71 69 80 60 64
44M705 Roeselare (Haven) 124 92 71 85 78 82 92 85 79 86 77 79 61 68
44N012 Moerkerke NA 71 67 84 82 79 95 90 80 85 77 79 62 57
44N029 Houtem (Veurne) 119 78 71 80 84 76 94 74 74 85 72 81 57 65
44R701 Gent (Baudelopark) 129 88 76 85 74 82 90 89 70 74 77 73 68 63
44R710 Destelbergen 127 82 76 81 66 79 91 93 72 74 81 77 59 61
43N060 Havinnes 112 94 81 73 80 84 95 86 74 83 80 81 73 78
43N064 Rixensart 126 73 83 88 87 89 98 96 77 79 91 91 58 79
43N066 Eupen 116 67 66 66 73 73 98 98 71 67 73 92 64 79
43N070 Mons 114 62 66 46 85 76 88 77 75 76 60 76 54 74
43N073 Vezin 120 71 78 73 84 78 111 103 69 73 91 90 71 84
43N085 Vielsalm 120 74 59 54 55 56 88 90 64 61 71 71 61 72
43N093 Sinsin 119 72 83 69 78 80 114 99 78 74 89 88 76 88
43N100 Dourbes 110 73 72 63 76 60 100 87 63 73 81 77 73 83
43N113 Saint-Ode 116 71 68 67 74 76 111 95 74 73 84 77 70 80
43N121 Offagne 109 67 71 60 69 64 107 91 71 67 83 77 72 85
43N132 Habay-La-Neuve 111 72 74 67 74 67 107 92 69 68 86 85 78 83
43R221 Herstal 117 69 74 76 82 74 103 100 68 70 86 95 63 80
43R222 Liège (ISSeP) 120 70 78 77 81 65 110 103 73 70 77 95 63 82
43R240 Engis 113 66 76 63 78 56 98 94 61 66 82 89 55 76
43R401 Namur 114 73 74 66 82 77 105 100 65 70 88 86 73 83
45R502 Lodelinsart 112 68 68 46 80 66 97 79 64 69 67 75 51 77
 
Interpolated spatial average in :
Brussels12069757877819391697581825969
Flanders12879798781869393727780856670
Wallonia114717265766910190687280826780
Belgium12075757578769791707480836676
 
% of the population exposed to O3 concentrations > 180 μg/m³ in:
Brussels0%0%0%0%0%0%0%0%0%0%0%0%0%0%
Flanders0%0%0%0%0%0%0%0%0%0%0%0%0%0%
Wallonia0%0%0%0%0%0%0%0%0%0%0%0%0%0%
Belgium0%0%0%0%0%0%0%0%0%0%0%0%0%0%
 
% of the population exposed to O3 concentrations > 240 μg/m³ in:
Brussels0%0%0%0%0%0%0%0%0%0%0%0%0%0%
Flanders0%0%0%0%0%0%0%0%0%0%0%0%0%0%
Wallonia0%0%0%0%0%0%0%0%0%0%0%0%0%0%
Belgium0%0%0%0%0%0%0%0%0%0%0%0%0%0%

Color legend:Kleurlegende

These data are not validated : they should not be used for any study whatsoever
The use or publication of the data is allowed only when the source (www.irceline.be) is acknowledged

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